- 4 Ply - High quality 4 ply, 3 non-woven fabric layers for the outer layers and one layer meltblown fabric inside. Adopting high quality material that is breathable and bring you a comfortable feeling. Skin friendly.
- Comfortable - High effective to filter dust with its folding 4-tier process structure.
- Easy to Use - Slip the elastic bands over your ears and press the metal strip around the bridge of your nose to create a light seal around your face.
- Breathable -Fit for the face very well, inner skin-friendly non-woven fabric is soft and comfortable;
